package string;

import java.util.Arrays;

/**
 * String[] split(String regex):拆分
 * 将当前字符串按照满足正则表达式(regex)的部分进行拆分，将拆分出的String[]形式返回
 */
public class SplitDemo {
    public static void main(String[] args) {
        String line = "zhangwanting520";
        String[] data=line.split("[0-9]+");//按数字拆分（数字就没了）
        System.out.println(Arrays.toString(data));

        line = ".123.456.789";
        data=line.split("\\.");
        System.out.println(Arrays.toString(data));

        line = ".123.456....78....";
        data=line.split("\\.");
        System.out.println(Arrays.toString(data));
        System.out.println(data.length);
    }
}
